Example pptx that exhibits the problem
hiddenslide.pptx (application/vnd.openxmlformats-officedocument.presentationml.presentation), 29.44 KB, created by gfairbanks on 2016-12-23 18:03:52 UTC
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Creator: gfairbanks
Created: 2016-12-23 18:03:52 UTC
Size: 29.44 KB

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Attachments on bug 104891: 129904 | 129905